<template>
    <div class="container" @click="handleGallaryClick">
        <div class="wrapper">
            <swiper :options="swiperOptions">
                <!-- slides -->
                <swiper-slide
                        v-for="(item,index) in imgs"
                        :key="index"
                >
                    <img class="gallary-img" :src="item" alt="">
                </swiper-slide>

                <div class="swiper-pagination"  slot="pagination"></div>
            </swiper>
        </div>
    </div>
</template>

<script>

    export default {
        name: "gallary",
        props:{
          //  接受外部传递进来的imgs，必须是一个数组，默认值是default 必须是函数
          imgs:{
              type:Array,
              default () {
                  return []
              }
          }
        },
        data () {
            return {
                swiperOptions:{
                    pagination:'.swiper-pagination',
                    paginationType:'fraction',
                    observeParents:true,
                    observer:true
                }
            }
        },
        methods:{
            handleGallaryClick () {
                this.$emit('close')
            }
        }
    }
</script>

<style lang="stylus" scoped>
.container
    position: fixed
    top:0
    left:0
    right:0
    bottom:0
    background: #000
    z-index 99
    display: flex
    flex-direction column
    justify-content center
.wrapper
    width: 100%
    height:0
    padding-bottom:100%
.gallary-img
    width:100%
.swiper-pagination
    color: #fff
    bottom: -1rem
.container>>>.swiper-container
    overflow inherit
</style>